Sounds like you’re having fun Dave. I couldn’t stop looking at my graphs for days after I got it, it is amazing to be able to see what’s going on for a change. I found the overnight stuff most helpful at first, it gave me such an insight into what was going on.
Your wife just needs to get into Star Trek. I think the transmitter looks like the implant thing 7 of 9 wears on her temple in Star Trek Voyager and I don’t think many people would turn her down!